Uchungechunge lwe-YCMP-MAN B&W S-ME, G-ME, kanye ne-ME-GI lwezinjini zasolwandle ezihamba kancane lwenzelwe izinhlelo eziyinhloko zokuhambisa izikebhe eziphakathi nezinkulu. Zinezakhiwo ezihlangene, lezi zinjini ziletha amandla aphezulu nokusebenza okuhle kakhulu kwemvelo ngaphakathi kobubanzi obufanayo bokufuduka. Zisebenza ngokuphepha, ukwethembeka, nokusebenza kahle kakhulu, ziqinisekisa ukonga amandla kanye nokuthobela izindinganiso eziqinile zokukhishwa.